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This collection of Airworthiness Directives has been compiled from five different sources, from the FAA: 1) ADs for small aircraft (volume I); 2) ADs for large aircraft (volume II); 3) Old ADs prior to 1980 are published in a separate volume; 4) Subscription to newly released ADs for large aircraft and; 5) Subscription to newly released ADs for small aircraft. There is no single source that provides a complete listing of all ADs affecting Hartzell propellers.

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Title Full/Partial Date Description Revision
Summary of FAA Airworthiness Directives Full Document Feb 18, 2016 Summary List of active Airworthiness Directives that affect Hartzell Propellers  29
AD 2013-15-04 Full Document July 26, 2013 Hartzell Propeller, Inc. propeller models HC-(1,D)2(X,V,MV)20-7,HC-(1,D)2(X,V,MV)20-8,and HC-(1,D)3(X,V,MV)20-8 with a propeller hydraulic bladder diaphragm, part number (P/N) B-119-2, without tab, installed
AD 2009-22-03 Full Document Nov 12, 2009 Supersedes AD 2006-18 for Hartzell Propeller Inc.()HC-()2Y()-() series propellers with non-suffix serial number (SN) propeller hubs installed on Lycoming O-, IO-, LO-, and AEIO-360 series reciprocating engines.
AD 2009-10-14 Full Document Jun 04, 2009 Hartzell Propeller Inc. steel hub turbine propellers with any counterweight slug attachment bolts, part number (P/N) B-3386-14H, LFC manufacturing lot 224, installed.
AD 2008-13-28 Full Document Jul 17, 2008 Hartzell Propeller Inc. ( )HC-( )(2,3)Y(K,R)-2 Two- and Three-Bladed Compact Series Propellers
AD 2007-26-09 Full Document Jan 30, 2008 Hartzell Propeller Inc. Compact Series Propellers
AD 2007-24-14 Full Document Dec 14, 2007 Hartzell Propeller Inc. Model HC-E5N-3( ), HC-E5N-3( )(L), and HC-E5B-5( ) Propellers
AD 2007-08-02 Full Document Apr 27, 2007 Hartzell Propeller Inc. Model HC-E4A-3( )/ E10950( ) Propellers
AD 2006-24-07 Full Document Jan 03, 2007 Hartzell Propeller Inc. (formerly TRW Hartzell Propeller) and McCauley Propeller Systems (formerly Cessna Aircraft Co)
AD 2006-22-12 Full Document Nov 13, 2006 Hartzell Propeller Inc. model HC-B5MP-3( )/M10282A( )+6 and HC-B5MP-3( )/M10876( )( )( )( ) five-bladed propellers
AD 2006-18-15 Full Document Sep 25, 2006 Hartzell Propeller Inc. ( )HC-( )2Y( )-( ) Series Propellers
AD 2005-18-12 Full Document Oct 14, 2005 Hartzell propeller hubs
AD 2005-14-12 Full Document Jul 29, 2005 Hartzell Propeller Inc. Models HC-B3TN-2, HC-B3TN-3, HC-B3TN-5, HC-B3MN-3, HC-B4TN-3, HC-B4TN-5, HC-B4MN-5, HC-B4MP-3, HC-B4MP-5, and HCB5MP-3 Propellers
AD 2005-14-11 Full Document Aug 17, 2005 Hartzell Propeller, Inc., McCauley Propeller Systems, and Sensenich Propeller Manufacturing Company, Inc. Propellers
AD 2005-04-08 Full Document Mar 29, 2005 Hartzell Propeller Inc. Model HC-B3TN-5( )/T10282( ) Propellers
AD 2004-07-25 Full Document May 21, 2004 Hartzell Propeller Inc. Models HC�B5MP�3C/M10876K Propellers
AD 2003-04-23 Full Document Apr 04, 2003 Hartzell Propeller Inc. Model HC-B3TN-5( ) Propellers
AD 2003-22-05 Full Document Nov 13, 2003 Hartzell Propeller Inc. Model HC-A6A-3 Series Propellers
AD 2003-13-17 Full Document Jul 18, 2003 Hartzell Propeller, Inc., McCauley Propeller Systems, Sensenich Propeller Manufacturing Company, Inc., and Raytheon Aircraft Company Propellers
AD 2003-06-02 Full Document Apr 29, 2003 Hartzell Propeller Inc. model HC-C2Y(K,R)-1BF/F8477-4 propellers with TKS (Aircraft De-icing) Ltd. anti-ice boots
AD 2003-04-22 Full Document Apr 04, 2003 Hartzell Propeller Inc. Model HD-E6C-3B/E13890K Propellers
AD 2003-04-01 Full Document Mar 18, 2003 Hartzell Propeller Inc., Model HD-E6C-3B/E13890K Propellers
AD 2003-03-20 Full Document Mar 11, 2003 Hartzell Propeller Inc., Model HC-C2YR-4CF Propellers
AD 2003-01-03 Full Document Jan 23, 2003 Hartzell Propeller Inc. Model ( )HC�( )2Y( )�( )propellers
AD 2002-22-08 Full Document Nov 19, 2002 Hartzell Propeller Inc., Model HD-E6C-3( ) Propellers
AD 2002-09-08 Full Document Jun 13, 2002 Hartzell Propellers, Inc. Models ( )HC-( )( )Y( )-( )( )( ) compact series constant speed or feathering propellers
AD 2001-23-08 Full Document Dec 24, 2001 Hartzell Inc ()HC-()2Y()-() propeller models
AD 2001-07-03 Full Document Jun 04, 2001 Hartzell Propeller Inc. Y-shank series propellers
AD 99-25-05 Full Document Dec 20, 1999 Model HD-E6C-3( ) series propellers with propeller hub part number D-5108-1, installed on but not limited to Fairchild Dornier 328-110 and 328-120 series airplanes
AD 98-17-04 Full Document Aug 31, 1998 Propeller counterweight clamp bolt
AD 98-02-07 Full Document Feb 12, 1998 Counterweight clamp bolt
AD 97-18-02 Full Document Jul 31, 2003 Hartzell Propeller Inc. ( )HC-( )(2,3)(X,V)( )-( ) Series and HA-A2V20-1B Series Propellers with Aluminum Blades 1
AD 96-15-04 Full Document Jul 29, 1996 Propeller blade separation
AD 96-18-14 Full Document Oct 16, 1996 Hartzell Propeller Inc. HC-A3V, HC-B3M, HC-B3T, HC-B4M, HCB4T,and HC-B5M Series Propellers
AD 95-11-08 Full Document Jun 12, 1995 Propeller blade separation
AD 95-03-03 Full Document Mar 17, 1995 Fatigue cracks in the propeller hub arm bore
AD 95-01-02 Full Document Jan 27, 1995 Model HC-B4 Series Propellers
AD 94-17-13 Full Document Sep 15, 1994 Cracks that originate in the grease fitting holes on the side of he hub
AD 94-11-04 Full Document Jun 10, 1994 Hub Arm Assembly
AD 94-10-01 Full Document Jun 22, 1994 Propeller vibration
AD 94-03-11 Full Document Feb 28, 1994 Possible fatigue cracks in propeller hub arm assemblies
AD 87-15-05 Full Document Dec 02, 1987 Propeller mid-blade failure 1
AD 87-15-04 Full Document Jul 31, 1987 Pitch change rod failure
AD 87-05-01 Full Document Mar 12, 1987 Propeller blade separation
AD 86-05-12 Full Document Mar 07, 1986 Propeller blade separation
AD 85-14-10 Full Document Sep 25, 1986 Propeller blade clamp 2
AD 83-08-01 Full Document May 11, 2005 Torque-check of P/N A-2047 bolts 2
AD 83-06-10 Full Document Apr 07, 1983 Prop. Governor Relief Valve
AD 75-22-14 Full Document Oct 24, 1975 Propeller Air Dome Pressure
AD 75-13-02 Full Document Jun 23, 1975 Propeller Blade Vibration
AD 74-14-01 Full Document Aug 22, 1974 Blade cracks on Hartzell T10173H( )+( ), T10176H( )+( ), T10178H( )-( ), and ( ) T10282H( )+( ) hard alloy type blades installed on but not limited to Models HC-B3TN-2( ), HC-B3TN-3( ), HC-B3TN-5( ), HCB3TN- 7( ), HC-B3TF-7( ), HC-B4TN-3( ) and HC-B4TN-5( )
AD 73-14-06 Full Document Jun 26, 1973 Cracks in Prop Spinner Bulkhead
AD 72-08-04 Full Document Apr 11, 1972 Hartzell T10173( ) and T10176( ) type blades including serial numbers listed below installed on Hartzell HC-B3TN-2, HC-B3TN-3, HC-B3TN- 5, HC-B3TF-7, and HC-B4TN-3 series propellers used on United Aircraft of Canada PT6A-, AiResearch TPE331- and Allison 250-B type engines.
AD 71-21-09 Full Document Jun 27, 1972 HC-E2YK-2RB, HC-E2YR-2RB, and HC-E2YL-2( ) Propellers equipped with 8465- 7R, 7663-4, or J7663-4 noncounterweighted type blades.
AD 70-05-06 Full Document Mar 11, 1970 T10176( ) and T10176H( ) type blades installed on Hartzell HC-B3TN-5C series propellers used on AiResearch TPE331-( ) type engines
AD 67-06-04 Full Document Mar 04, 1969 Propeller blade shank on HC-93Z30/19152-5 1/2, HC-B3Z30/ 10152-5 1/2, HC-B3W30/10152-5 1/2, HCB3Z30/ 10160-6 and HC- B3W30/10160-6 Propellers
AD 65-21-04 Full Document Nov 30, 1971 A-38 propeller bearing on Models HC-12X20-7 and -8 Propellers Installed on but not limited to Navion, Navion A, Beech 35, Bellanca, Stinson L-5, and Stinson 108 Airplanes.
AD 64-28-01 Full Document Jan 15, 1965 HC-12X20-1, -2, -3, -5, and -7B Propellers Equipped with C-49-2B and C-49-2C Hubs with Serial Numbers 4220 through 5400 Installed on Downer (Republic) RC-3;Navion, Navion A; and Grumman G-44 Series Aircraft.
AD 64-21-05 Full Document Sep 16, 1964 Hartzell Propeller Governor
AD 64-20-01 Full Document Aug 28, 1964 Plastic pitch change blocks in Hartzell HC-E2YL-2B and HC-C2YK-1 propellers
AD 63-13-03 Full Document Jul 23, 1963 Propeller blade slippage and blade shank failures on HC-93Z30- 2/10152-5 1/2, HC-B3Z30-2/ 10152-5 1/2, and HC-B3Z30-2/10160-6 Propellers Installed on Pratt and Whitney R-985 Engines
AD 61-03-03 Full Document Feb 13, 1961 Cracking of B-1803 cylinders in the threaded area on HC-93Z30- 2D and HC-B3Z30-2D Propellers Installed on Pratt and Whitney R- 985 Engines.
AD 60-16-04 Full Document Jul 29, 1960 Guide collars, P/N 834-4, -8, -9
AD 59-26-01 Full Document Feb 01, 1959 Propeller hubs on HC-12X20 Propellers
AD 59-09-03 Full Document Sep 01, 1959 Mounting bolts on HC-82-XG Series Propellers Installed on Lycoming 0-320 Series Engines and On Some 0-340 Series Engines
AD 59-01-03 Full Document Feb 15, 1959 To minimize the possibility of failure of the split rings used to retain the blades in the hub
AD 58-09-02 Full Document Sep 01, 1958 Piston guide rod P/N A-811 used in jack assembly B-804 breaking at the point where it is pinned to the A-96A fork
AD 58-07-01 Full Document Jul 01, 1958 split rings used to retain the blades in the hub,
AD 58-06-02 Full Document Jun 01, 1958 A-159 split rings
AD 58-04-02 Full Document Apr 01, 1958 A-1307 split ring
AD 57-08-04 Full Document Apr 01, 1957 HC-83X and HC-93Z Three-bladed Feathering Propellers Installed on Aero Commander Models 520, 560, 560A, 560E and 680, Beech Model 50, and Piaggio P.136Aircraft
AD 56-17-03 Full Document Mar 17, 1956 HC-12X20 Reversing Propellers Installed on Downer (Republic) RC-3 Aircraft Having B-55 Valve Assembly
AD 53-15-03 Full Document Mar 15, 1953 Pitch change link screws
AD 53-03-01 Full Document Mar 15, 1953 Hartzell Propeller Vibration
AD 48-06-03 Full Document Jan 15, 1948 Hartzell Propeller Blade Inspection
AD 47-47-13 Full Document Jan 15, 1948 Hartzell Propeller Hub Counterweight
AD 47-21-10 Full Document Sep 01, 1947 Propeller Guide Pin Dowel
AD 47-11-02 Full Document Apr 30, 2005 AD 47-11-02 Hartzell Propeller Blade Rework
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